/* ================================================================ 
This copyright notice must be untouched at all times.
Copyright (c) 2008 Stu Nicholls - stunicholls.com - all rights reserved.
=================================================================== */

gallery = function() {
var current = 1;
var total = $('.entry').length;
$('.entry').hide();
$('#pic1').fadeIn('slow');
$('#imageNumber').html('1 of ' + total );
setHeight(1)


$('img.first').click(function(){
var prev  = 1;
if (current != 1) {
$('#pic' + current).fadeOut('slow');
setHeight(prev)
$('#pic' + prev).fadeIn('slow');
current = 1;
$('#imageNumber').html(current + ' of ' + total)
}
return false;
});


$('img.previous').click(function(){
var prev  = current - 1;
if (prev < 1) prev = 1;
if (current != 1) {
$('#pic' + current).fadeOut('slow');
$('#pic' + prev).fadeIn('slow');
current = prev;
setHeight(current)
$('#imageNumber').html(current + ' of ' + total)
}
return false;
});

$('img.next').click(function(){
var next = current + 1;
if (next > total) next = total;
if (current != total) {
$('#pic' + current).fadeOut('slow');
$('#pic' + next).fadeIn('slow');
current = next;
setHeight(current)
$('#imageNumber').html(current + ' of ' + total)
}
return false;
});

$('img.last').click(function(){
var next  = total;
if (current != total) {
$('#pic' + current).fadeOut('slow');
$('#pic' + next).fadeIn('slow');
current = total;
setHeight(current)
$('#imageNumber').html(current + ' of ' + total)
}
return false;
});

function setHeight(current) {
var entryHeight = $('#pic' + current).outerHeight() + 20;
$('#slideshow').animate({ height: entryHeight + 'px'}, 500 );
}

}